Log files record the activity of BlackBerry® Mobile Voice System (MVS) server components and can be used to troubleshoot issues with the components. The BlackBerry MVS server creates a log file for each BlackBerry MVS server component and saves the log files on the computer that hosts the BlackBerry® Enterprise Server. By default, the BlackBerry MVS server saves the log files in <drive>:\Program Files\Research In Motion\BlackBerry MVS Server\Logs. Each BlackBerry MVS server instance saves the log files in folders that it creates daily and organizes by date. To prevent the BlackBerry MVS server log files from taking up too much disk space, an administrator can change how BlackBerry MVS server components create log files.

If the Debug log auto-roll feature is turned on, BlackBerry MVS server creates a new log file when the existing log file reaches the maximum size. If the Debug log auto-roll feature is turned off, BlackBerry MVS Server overwrites the existing log file when the log file reaches the size that you set.

To configure the size of the debug log file, complete the following steps: